The Valve,check, cataloged under National Stock Number 4820-01-310-2287, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is The Boeing Company Div Defense. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Valve,check |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | The Boeing Company Div Defense (CAGE 76301) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-310-2287 |
| Primary Part Number | 84001468-001 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 84001468-001 | The Boeing Company Div Defense (USA) |
| 84001468 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 257913 | 5/9 Secondary reference Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling |
| 2206C-1 | 3/2 Design control — primary reference U.S. Government activity |
| 10449169 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 84001468-001 | 5/9 Secondary reference U.S. Government activity |
| 84001468 | 7/9 Vendor item drawing reference U.S. Government activity |
| 257913 | 5/9 Secondary reference Hyster-Yale Group, Inc. |
NSN 4820-01-310-2287 is a Valve,check, manufactured by The Boeing Company Div Defense, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-310-2287 has 2 manufacturer part numbers on file: 84001468-001 (The Boeing Company Div Defense), 84001468 (The Boeing Company Div Defense).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.